#pragma once

#include <tuple>

class GregorianConstants
{
public:
    /**
     * @brief 计算回历;
     * 
     * @param d0 儒略日;
     * @return std::tuple<int ,int ,int > {年,月,日}
     */
    static std::tuple<int ,int ,int > GetHuiLi(double d0) noexcept;
};